How to Open Your 2013 Mazda CX-7 Key Fob and Change Battery
If your CX-7 remote key fob is no longer working correct, the battery probably must to be changed. In this post, we outlined how to open your car remote key fob and replace your Mazda key battery step by step.
What type battery keyless entry remote requireReplacing battery in keyless entry remote require 1xCR2025 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your fob’s batteries.
- 1xCR2025 battery
- flat head screwdriver
Step by step guide
A tiny coin cell battery installed in the your key fob. Remove any internal key first, and then try to pry apart the remote key fob.
Carefully try to open your keyless entry remote with flat head screwdriver. Change one CR2025 battery with flat head screwdriver.
Get new battery and install it in keyless entry fob's shell. Battery must be installed with the same position as was an old. Your keyless entry remote will not work if you by mistake put battery wrong way.
When the new battery installed, check key fob by pressing buttons. If all functions works, assemble your fob’s case in reverse order.
At this point squeeze fob’s back cover together. Line your body two halves together and assemble it together by hands from top to bottom. Check your key fob case for gaps. If it is not firmly closed try to repeat last step.
How to replace the battery video guide
How to Change Key FOB battery for Mazda CX-7